Detachable Electronic Paper Stack for Flexible Printing and Resetting
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Solution Overview
Problem
Existing electronic printing systems lack a flexible and efficient method for coupling imaging apparatuses with electronic paper to perform multiple functionalities such as printing, scanning, and resetting, while maintaining the flexibility and portability of the electronic paper.
Innovation Solution
The system comprises an imaging apparatus and electronic paper that can be detached and coupled together, featuring a stacked structure with electrodes and passivation layers to apply an electric field to the electro-optic layer, allowing for flexible operation and conforming to various shapes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the imaging apparatus and electronic paper are integrated into a fixed system, then functional stability is improved, but flexibility and portability deteriorate
Solution Approach 1:
The electronic printing system is divided into two separable components: an imaging apparatus and electronic paper. Each component can function independently or be coupled together, allowing the system to adapt between stable integrated operation and flexible separate usage based on application requirements.
2Volume of moving object
If the imaging apparatus is made compact, then portability is improved, but printing area coverage deteriorates
Solution Approach 1:
The system transitions from a single-plane printing approach to a multi-dimensional solution where the compact imaging apparatus can be coupled with large-area electronic paper through the detachable connection, enabling coverage of extensive areas while maintaining portability of the imaging device.
3Adaptability or versatility
If multiple functionalities are integrated into a single device, then functional versatility is improved, but device complexity increases
Solution Approach 1:
The imaging apparatus is designed with universal functionality that can perform printing, scanning, and resetting operations when coupled with electronic paper. The same apparatus can interact with different electronic paper configurations to achieve multiple functions without requiring separate specialized devices for each function.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This configuration enables efficient electronic printing, scanning, and resetting of images on the electronic paper, while maintaining its flexibility and portability, and allows for large area printing with a compact imaging apparatus.
Implementation Method 1
the first electrode and the second electrode being configured to apply an electric field to the electro-optic layer
Implementation Method 2
an electro-optic layer on the second electrode
Implementation Method 3
the electronic paper uses electrophoretic display technology, in which particles contained in microcapsules are immersed in a transparent liquid or a liquid having a color. Moving the particles in the microcapsules under an applied electric field enables white and black image display.
Data Source
AI summary
An electronic printing system includes an imaging apparatus and an electronic paper that can be detached from each other and can be coupled together to perform one or more functionalities. The imaging apparatus includes a first electrode and a first passivation layer. The electronic paper includes a second electrode, an electro-optic layer on the second electrode, and a second passivation layer on a side of the electro-optic layer away from the second electrode. When the imaging apparatus and the electronic paper are coupled together, the first electrode, the first passivation layer, the second passivation layer, the electro-optic layer, and the second electrode are sequentially arranged in a stacked structure, the first electrode and the second electrode being configured to apply an electric field to the electro-optic layer. The first passivation layer and the second passivation layer can be detached from each other.